121259144 is an even 9-digits composite number following 121259143
and preceding 121259145 . In scientific notation, it is written as 1.21259144 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 60629568 positive integers (up to 121259144) that are relatively prime to 121259144.
121259144 has 8 divisors, whose sum is 227360910
The reverse of 121259144 is 441952121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million two hundred fifty-nine thousand one hundred forty-four
Scientific notation
1.21259144 × 10^8
Engineering notation
1.21259144 × 10^6
Prime Factorization
2 × 2 × 2 × 15157393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30314786
Product of the distinct prime numbers
The prime factorization of 121259144 is 2 × 2 × 2 × 15157393.
Since it has a total of 4 prime factors.
9 , 5 , 99 , 46 , 209 , 691 , 1535 , 2915 , 33636 , 67489 , 677873 , 419369 , 879654 , 6628192 , 81849234 , 27416425 , 720556230 , 265398008 , 3109685149 , 1561060375
n×2
242518288
n×3
363777432
n×4
485036576
n×5
606295720
n÷2
60629572
n÷3
40419714.666667
n÷3
30314786
n÷5
24251828.8
n2
14703780003612736
n3
1.7829677768024E+24
n4
2.1620114639464E+32
n5
2.6216365943633E+40
2 √n
11011.772972596
3 √n
494.96159141497
4 √n
104.93699525237
5 √n
41.375466140701
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121259143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121259144 can be divided by 8 positive divisors.
The sum of these divisors (counting 121259144) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110100100010010001000
3
Ternary
22110011121021102
4
Quaternary
13032210102020
5
Quinary
222020243034
6
Senary
20011000532
8
Octal
716442210
10
Decimal
121259144
12
Duodecimal
34739148
16
Hexadecimal
73a4488
20
Vigesimal
1hhh7h4
36
Base36
20705k
md5
09e4968809e3c3dbd98a484d5719265b
sha1
e5de9d50866f6a414f6626cd35c3541123dc5e71
sha256
45a26e1a6878dd4003168395026cd53187ffd3146a1ae5c09429617e867320d8
sha512
29dec072dfe6aff5809029adcecbc50519753cac7685de42671c3a57eeefb1b4e608e98633adfc20a81fe60be23adefd64bd709edf33ed629094d02fc5132753
ripemd-160
c8797d89bf5a8f264f51ba2dfa038489f48fc8a2
Diameter
242518288
Circumference
761893671.94197
Area
4.619328723935E+16
Volume
7.4684779589196E+24
Surface area
1.847731489574E+17
Circumference
761893671.94197
Perimeter
485036576
Area
14703780003612736
Diagonal
171486326.00655
Surface area
88222680021676416
Volume
1.7829677768024E+24
Space diagonal
210026998.29031
Perimeter
363777432
Area
6.3669235073931E+15
Altitude
105013499.14516
Surface area
6.3669235073931E+15
Volume
2.1012476760235E+23
Height
57162108.668851